PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These facilities also add chlorine or other disinfectants to kill bacteria and prevent them from thriving in water distribution pipes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acs.org